What does OCA stand for?
OCA stands for "Outgoing Call Allowance"
How to abbreviate "Outgoing Call Allowance"?
"Outgoing Call Allowance" can be abbreviated as OCA
What is the meaning of OCA abbreviation?
The meaning of OCA abbreviation is "Outgoing Call Allowance"
What does OCA mean?
OCA as abbreviation means "Outgoing Call Allowance"
